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29062229 = 719218513
BaseRepresentation
bin110111011011…
…1010001010101
32000200111212212
41232313101111
524414442404
62514523205
7502011350
oct156672125
960614785
1029062229
111544a979
129896505
1360371b1
143c07297
15284106e
hex1bb7455

29062229 has 8 divisors (see below), whose sum is σ = 34962240. Its totient is φ = 23599296.

The previous prime is 29062223. The next prime is 29062247. The reversal of 29062229 is 92226092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29062229 - 24 = 29062213 is a prime.

It is a super-2 number, since 2×290622292 = 1689226308896882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29062195 and 29062204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29062223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109124 + ... + 109389.

It is an arithmetic number, because the mean of its divisors is an integer number (4370280).

Almost surely, 229062229 is an apocalyptic number.

It is an amenable number.

29062229 is a deficient number, since it is larger than the sum of its proper divisors (5900011).

29062229 is a wasteful number, since it uses less digits than its factorization.

29062229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218539.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 29062229 is about 5390.9395285052. The cubic root of 29062229 is about 307.4512809766.

The spelling of 29062229 in words is "twenty-nine million, sixty-two thousand, two hundred twenty-nine".

Divisors: 1 7 19 133 218513 1529591 4151747 29062229